Magnetic Seam Guide - A small-angle, strong magnetic ruler that helps with curved seams and sewing beginners. The magnet holds firmly to prevent sewing displacement and movement, keeping your fabric aligned as you sew. - No tools or screws are required for installation. It is easy to install and remove at any time, making it a quick, reusable accessory. Accurately Fit The Seams - Compatible with any sewing machine. Acts as both a sewing ruler and a guide, helping you measure and control sewing length for consistent results. Clear Scale for Precise Measurement - Comes with a scale featuring clear graduations. Useful for measuring workpieces and small pieces for home decor projects. High-quality Material and Build - ABS body with a strong, rigid texture that resists bending, deformation, and breakage. The guide needle combines metal and magnets for sturdy, reliable performance. The ruler is capable of measuring small items for home decoration projects and serves as a dependable helper for sewing tasks. Practical Use Scenarios - This magnetic ruler is ideal for curved seams and for sewing beginners who need extra guidance. - It works well on thick materials and long straight seams, helping to maintain alignment without shifting. - It can be used to measure small home decor pieces or portions of fabric, providing precise length control during projects.